How to avoid premature delivery in the third trimester

How to prevent premature delivery in the third trimester of pregnancy? First, pay attention to preventing vaginal inflammation and treating vaginal inflammation. In pregnancy, pay attention to keeping the vulva clean and hygienic. If vaginal inflammation occurs, timely treatment should be given to prevent premature rupture of membranes and premature delivery. Second, B ultrasound should be done regularly to monitor the length of the cervical canal. If the cervical canal becomes short, it should be appropriate to rest in bed. This can reduce the pressure on the cervical canal. Third, blood sugar should be controlled, so that there will be no polyhydramnios, because polyhydramnios, easy to increase uterine pressure, easy to cause premature rupture of membranes and spontaneous uterine contractions.